11527722 has 48 divisors (see below), whose sum is σ = 26227968. Its totient is φ = 3654720.

The previous prime is 11527693. The next prime is 11527729. The reversal of 11527722 is 22772511.

Its product of digits (1960) is a multiple of the sum of its prime divisors (392).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40593 + ... + 40875.

It is an arithmetic number, because the mean of its divisors is an integer number (546416).

Almost surely, 2^11527722 is an apocalyptic number.

11527722 is the 1698-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11527722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13113984).

11527722 is an abundant number, since it is smaller than the sum of its proper divisors (14700246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11527722 is a wasteful number, since it uses less digits than its factorization.

11527722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 392 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 11527722 is about 3395.2499171637. The cubic root of 11527722 is about 225.8990987174.

The spelling of 11527722 in words is "eleven million, five hundred twenty-seven thousand, seven hundred twenty-two".